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Status : Active
Standard Type : Main
Document No : ISO 8460:1987
Document Year : 1987
Pages : 6
Edition : 1
Section Volume : Coffee (ISO/TC 34/SC 15.)
The principle of the determination of the fee-flow bulk density consists in pouring a sample through a specified funnel into a specified receptacle of known volume and weighing the contents of the receptacle. In order to determine the compacted bulk density a volume of a given mass of the product shall be measured after a fixed number of taps (usually 300) in a tapping volumeter. Three figures show suitable apparatus.